A subwoofer is a woofer, or a complete loudspeaker dedicated to the reproduction of bass audio frequencies, from 150 Hz down as far as 20 Hz, or in rare cases lower. The following link provides detail explanation and description for 300W Subwoofer Power Amplifier circuit and wiring diagram designed by Rod Elliot from Elliott Sound Products.
Find more information about Circuit Diagram for 300W Subwoofer Power Amplifier by Rod Elliott here.

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Circuit Diagram for 300W Subwoofer Power Amplifier
August 29, 2009 @ 5:08 pm
pls in your diagram give the equivelents of verious components.
September 4, 2009 @ 9:20 pm
please am new in the electronics market in Ghana and i will like to be in touch to learn more to enhance my performance. i am an es pert when it come to re pairs and services. I also build audio amplifiers locally, i will be grateful if your company will be of help to me i will help in recommending you to other here thank you
September 10, 2009 @ 6:35 pm
is good amp i tray to build one is working fine but is to difficut to get parts her ARUSHA TANZANIA EAST AFRICA thanks
October 31, 2009 @ 3:32 pm
am interested in automatic electronic circuits but hardly find any
November 4, 2009 @ 7:48 pm
send me
Circuit Diagram for 300W Subwoofer Power Amplifier
November 12, 2009 @ 2:47 pm
could u plz send me the circuit diagram of 150w subwoofer amp with subwoofer filter
November 16, 2009 @ 7:29 pm